Allows users to input puzzle values. The provides square-by-square hints to assist in solving difficult puzzles. It identifies errors in partially completed grids. Users can track progress and receive guidance to complete the puzzle.
The app offers Classic, Battle, and Challenge Sudoku modes with animated themes and symmetrical puzzles. It includes four difficulty levels and a help system with a personal Sudoku Master.
The app offers a large collection of free Sudoku puzzles for all skill levels. Its features include a help system, an auto note function, pencil mode, and a hint system.
